Perhaps you should try some spelling variations:
trinh cuong » trinh chuong, trinh cong, trinh duong
hanh trinh » canh tranh, hanh chinh
cuong dung » tuong duong, ung dung, thong dung
van thanh » ban thanh, van tuan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tan toan » tan tran, tap toan, van toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh trinh cuong dung trong ((tan toan) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh trinh cuong dung trong ((tan toan) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh trinh cuong dung trong ((tan toan) or (van thanh)) cau*.